<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Title</title>
	<script type="text/javascript"
					src="https://api.map.baidu.com/api?type=webgl&v=1.0&ak=KzmFqkWUs9MbKNwQqLUeCWF8giEWZnox"></script>
	<style type="text/css">
		body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
	</style>
</head>
<body>
<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
  // GL版命名空间为BMapGL
  // 按住鼠标右键，修改倾斜角和角度
  let map = new BMapGL.Map("allmap");
  map.centerAndZoom(new BMapGL.Point(118.5, 27.5), 5);
  map.enableScrollWheelZoom(true);
  map.setMapType(BMAP_EARTH_MAP);      // 设置地图类型为地球模式
  // 添加比例尺控件
  let scaleCtrl = new BMapGL.ScaleControl({
    anchor: BMAP_ANCHOR_TOP_LEFT,
    offset: new BMapGL.Size(100, 10)
  });
  map.addControl(scaleCtrl);
  // 添加放大缩小
  let zoomCtrl = new BMapGL.ZoomControl({
    anchor: BMAP_ANCHOR_BOTTOM_LEFT
  });
  map.addControl(zoomCtrl);
</script>
